Inhalation device



FIG. 1 is a front view of an inhalation device showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the inhalation device which form no part of the claimed design. 

CLAIM The ornamental design for an inhalation device, as shown and described. 